.. master:: void receive_udp(string host, string msg, int hostport)

  Handle a received UDP message.

  This function is called for every message received on the UDP port. Usually it is passed on to some object that handles inter-mud communications.

  :history 3.2.1 changed: added 'hostport' argument
  :history 3.2.9 changed: renamed to receive_udp() from receive_imp().

  .. seealso:: :efun:`send_udp`, :efun:`query_udp_port`